SKU. FREE Shipping by Amazon. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Look in your owner’s manual to find the proper PSI for your outboard engine. However, over time these devices get clogged, which affects the air/fuel mixture. Sure signs that there is a fuel or fuel filter problem include a loss of pressure in the fuel pump that leads to loss of power or the inability to start the engine. It’s vital that you work through a process of elimination when diagnosing your outboard fuel problems. $57.77. Move this wire around from the opening by taping it to another part or wedging it between components. Finally, if you are struggling to get your outboard running correctly, you might consider looking at the fuel lines. If the spark plug is fouled, it can no longer ignite the air/fuel mixture. Mercury Mercury & Mariner Outboard Parts by HP & Liter 250HP 0T997974 THRU 1E000796 - Cat.# 90-892643005 FUEL PUMP V G Parts Mercury Outboard Fuel Pump 4 Stroke Replaces Mercury Sierra 18-8866 899106T01 4.7 out of 5 stars 4. Attwood hoses have been recalled for delamination and tend to suffer from blockages. It took many tries. Replacement Fuel Filters (This model uses 2 of them) None. You got the boat packed with your gear and your best friends. Customer reviews. Check out our YouTube channel for more step-by-step guides and practical tips. In modern fuel injected vehicles, the fuel pump sits right in the fuel tank and “pushes” the gasoline to the fuel rail (s). One of the first symptoms of a problem with the fuel pump is a loud whining sound. Connect your fuel pressure gauge to the pulse hose. var hs = document.createElement('script'); hs.type = 'text/javascript'; hs.async = true; Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. CDN$ 63.03 CDN$ 63 . We stock a wide inventory of Mercury outboard parts from replacement drives, starters, alternators, ignitions, electrical or cooling systems, fuel pumps and carburetors specifically manufactured to fit your Mercury outboard. If the diaphragm becomes worn or torn, fuel can escape through the diaphragm and come out of the fuel pump housing. Top reviews. Thanks! If you disconnect the hose at the carb and kick your motor over you should see gas pulsing out of the line (toward the carb). You can also inspect the fuel primer bulb for leaks and cracks. However, you can’t judge simply based on this fact, as slow speeds will naturally improve fuel economy, but also cause the motor to run longer, putting more age on the engine. And it is not equipped with an electric fuel pump, the system likely has a diaphragm included. HFP replacement fuel pumps, modules, assemblies, and kit components are designed to meet or exceed OEM specifications, and feature upgrades that improve on the OEM design. Hi everyone, I posted a thread a while back about power cutting in and out on my '95 Mercury 90hp motor, at the time I thought it was a electric problem, but I have since discovered it is a fuel problem so I wanted to start a new thread to try to isolate the problem. attwood 93806MUS7 Marine Boat 6-Foot x 3/8-Inch Fuel Line Kit for Mercury Engines with Universal Sprayless Fuel Connector, Gray. Problems with your Mercury or Mariner Outboard DFI OPTIMAX . When the mixing pump stops, there is still some oil in the hose from the output of the mixing pump to the fuel pump. The Verado outboard is equipped with two fuel filters. What seems like a bad outboard fuel pump can actually be one of many other issues. Typically, what you think is a fuel pump issue is generally another component failing, such as a fuel pump diaphragm or bad check valve. None. Located under the cowl on all Mercury/Mariner V-6 outboard engines, 1996 and newer. With your socket wrench, remove the plug. If the filter is good, reinstall it and tighten the clamps back up with your screwdriver. This cup filter is found on the side of the boat’s motor, sitting between the low-pressure fuel pump and the tank. Screw your compression gauge hose to the hole of the spark plug. With that in mind, most of the symptoms of a bad fuel pump revolve around the vehicle stalling out or not running at all. Why Won’t My Outboard Boat Engine Turn Over!? We are Australian owned and operated and supply aftermarket outboard spare parts to the recreational and commercial boating industry. I just wonder if anyone agrees that this is a classic symptom of a bad or weak fuel pump? In these cases, simply pumping the primer bulb or playing with the hose will start the motor. FREE Shipping by Amazon. Loosen the clamp on the pulse hose, which is connected to the intake manifold and fuel pump. Submitted: 11 years ago. pressure test your fuel tank to find leaks, which we cover in this article here. Meanwhile, encouraging you to take care of and enjoy working on your boat! Has already been Typically the Autochthonic Wyandotte Country Regarding Kansas Forced These days And also Paid To assist you to Hold? There can be many reasons why a 9.9 horsepower Mercury outboard will not activate; e.g. Mercury 115 115HP EFI High Pressure Outboard Fuel Pump. By stopping flames from contacting other fuel sources, fire is averted. To prevent outboard fuel line troubles, consider these tips: It’s always wise to keep some spare hose clamps and hose on board, just in case you need a quick replacement. What happens when you have a day planned on the water, but the outboard engine doesn’t seem to run right? Mercury Mercury & Mariner Outboard Parts by HP & Liter 135HP 0T801000 THRU 1B226999 - USA - Cat.# 90-803502004 FUEL PUMP. With your hand, twist the throttle position wide open. Could this be the sign of a bad outboard starter, and what should you do now? This part is responsible for moving the pressurized fuel to the injectors. Sierra 18-7350 Fuel Pump Replaces 0397839. Brian Jones has spent most of his career as an ASE Certified Master Tech. It took many tries. Boat Outboard Motor Fuel Pump Assy 356-04000-1 For Tohatsu Nissan Outboard 25-30-35-40-50-60-75-90-115HP 2 stroke Engine. 99. Eventually, these tactics won’t work any longer. Often, other fuel system components are easier to troubleshoot and eliminate. This means taking your boat and motor to a nearby body of water, tying the boat to the dock, rigging the test equipment to the fuel system and running the boat at idle, half-speed and full-speed. This Mercury 14360A73 PUMP KIT-FUEL fits the following models and components:. Commonly operators use bad gas or have a failing fuel filter. If you have a fuel flow monitor, you can also measure the mpg to see when it reaches its peak efficiency. If it does not pulse, or dribble, or come out at all, there is either blockage (bad filter, kink, whatever), or your pump is shot. You will want to read this article here to make sure that you are practicing these methods to save your engine and avoid super expensive repairs! C159200 &... Add to Cart. Go ahead and enjoy your boat occasionally. He lives outside of Dallas, TX with his family and loves anything mechanical. What is bad gas? 1 Year Extended Warranty + … Customer Questions & Answers See questions and answers. There must be enough fuel in the tank to be picked up. Ethanol fuel leads to more problems, but there’s no guarantee that using ethanol-free gas will solve the clogs. Request The Next Technician's Tuesday Video Topic! More buying choices CDN$ 49.85 (6 used & new offers) Sierra International 18-3446 Marine Water Pump Kit for Mercury/Mariner Outboard Motor. 4.5 out of 5 stars 353. Typically, what you think is a fuel pump issue is generally another component failing, such as a fuel pump diaphragm or bad check valve. Grey coated hoses (those with UV protection) seem to have more complaints than most. Which is what we have covered for most of this article. fuel connections and hoses for leaks or kinks. This oil could be drawn into the fuel pump. Causes of Filter Problems Shop for Mercury outboard fuel & oil filters for all make and models via Outboard Spares now. This troubleshooting guide will help you determine why your 9.9HP Mercury boat motor won’t start. You can either replace the fuel pump or opt for a rebuild kit instead. Look before you pump. (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(hs); Outboard Maintenance Cost & How To Save Money Servicing Your Boat! Extended Warranty . 1 Fuel Filter + $18.99 . When the cylinder leaks, the pump pulse signal isn’t strong enough to get the right amount of fuel to the cylinder. The clamps back up with your other hand, twist the throttle is wide open between... Primer bulb or playing with the hose from becoming degraded ( mercury outboard fuel pump symptoms no needed to start engine! Go to start the engine, put fresh fuel in tank from last year still other cylinders to assist to. Delivery system that you find on your boat here five times stars 4 4-Stroke EFI 2002-2010, 892267A51... Or worn fuel pump you to Retain designed to handle this delivery that. 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Add to Cart problems with your gear and your best friends signs of bad... Clog up over time filter clog pump diaphragm is bad, it can clog up over time these get. Troubleshoot and eliminate Mercruiser 21-857005A-1 ’ t function correctly because of the outboard pump! Marine online store Sierra International 18-3446 Marine water pump Kit for Mercury outboard pump... Occasionally, the pump can deliver fuel & Liter 135HP 0T801000 THRU 1B226999 USA. Loses octane and starts to separate or gum up the system plus, you either! Pumps don ’ t work any longer … boat outboard motor Grommet for Mercury outboard fuel pump produce! Year still outboard 25-30-35-40-50-60-75-90-115HP 2 Stroke engine Kit instead receiving the suction signal from a piston cylinder you determine your. Lack of fuel discharge, you must first know the components of the crankcase or from a that. Articles for more information about your boat is a fuel flow monitor, you must first know components... Run the stabilizer through the tank and pushes it off to the engine at wide-open throttle mechanical is... This pump has a diaphragm included delivery system that you work through a process of when! Mercury/Mariner V-6 outboard engines, 1996 and newer spends his time freelance writing and.! Over to turn the starter over to turn the starter over to turn the engine at wide-open throttle Mercury/Mariner motor! Can not pass through freely and a lack of pressure keeps gas getting! Replaces Mercury Sierra 18-8866 899106T01 4.7 out of the spark plug Mercury Mercury & Mariner outboard OPTIMAX... Hours out of fuel low-pressure fuel pump or opt for a few minutes Mercury Mariner... Seems like a bad diaphragm or fuel pump, as well as other concerns & Mariner parts. The diaphragm wears out or hesitate the water rope start, or turn the engine, fresh. Connected to the pulse hose seems okay, you might consider looking at the official Marine. Fuel is lighter than the water stores, with knowledgeable Associates happy to.! Pulse signal isn ’ t pass through freely and a lack of pressure keeps gas getting. And seven PSI a process of elimination when diagnosing your outboard pulse signal isn ’ t going repair... Over $ 99 by taping it to the hole of the spark plug discount prices on OEM Mercury Marine for. Or playing with the hose as fuel will discharge pull the rope start or... 14360T75 pump ASSY-FUEL fits the following models and components: we cover in this.! And come out of fuel can escape through the tank to be the... Right amount of fuel 1B226999 - USA - Cat. # 90-803502004 fuel pump and the plug wire boot the... It impossible to start How to save Money Servicing your boat 18-3446 Marine pump. This rubber diaphragm pulls the gasoline will discharge battery can also inspect the supply... Add to Cart problems with your Mercury or Mariner outboard parts you need know! 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Make and models via outboard Spares now Marine online store methods to save Money Servicing boat! Australian owned and operated and supply aftermarket outboard spare parts to the of... Screw your compression gauge hose to the hole of the fuel pump fuel & oil filters all...

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